Mary Billingsley Long was born 15 December 1803 in North Carolina, United States and died 27 June 1884 Alabama, United States of unspecified causes. She married Daniel Webster Long (1786-1861) 1824 in South Carolina.
Children
| Name | Birth | Death | Joined with |
| Robert Alexander Long (1825-1901) | |||
| Thomas Ralston Long (1827-1890) | |||
| Harry Ware Long (1829-) | |||
| Martha E Long (1830-1855) | |||
| Mary Ann Long (1832-1920) | |||
| Louisa E Long (1835-1912) | |||
| Daniel W Long (1838-) | |||
| Jane Long (1839-1853) | |||
| William Henry Harrison Long (1841-1918) | |||
| Eliza K Long (1845-) | |||
Siblings